package cn.yunhe.control;

import cn.yunhe.entity.User;
import cn.yunhe.server.UserServer;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet("/AdminServlet")
public class AdminServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        UserServer userServer = new UserServer();
        List<User> list = userServer.getAllUser(); //获取所有用户对象
        if (list!=null&&list.size()>0){
            request.setAttribute("userList",list);
            request.getRequestDispatcher("userManager.jsp").forward(request,response);
        }else {
            request.setAttribute("result","库中没有用户信息!!");
            request.getRequestDispatcher("admin.jsp").forward(request,response);
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req,resp);
    }
}
